6 Piece Carbon Steel NPT Pipe Tap Set K19994

6 Piece Carbon Steel NPT Pipe Tap Set with Sizes 1/8', 1/4', 3/8', 1/2', 3/4' and 1' in Wood Case Carbon steel pipe taps are designed to clean and or re-thread damaged or jam pipe threads Also called 'pipe taps', National pipe taper taps are appropriate for Threading a wide variety of materials both ferrous and non-ferrous. The nominal size of a pipe Tap is that of the pipe fitting to be tapped, not the actual size of the Tap. The thread tapers 3/4 of an inch per foot. All pipe taps furnished with a 2-1/2 to 3-1/2 thread chamfer. Not threads require the use of a “sealer” like Teflon tape or pipe compound.